Los-Nr. 6070

Undercover Mail via P.O. Box 506: 1942, 13.8., cover from Lisbon, Portugal to Denmark with German censor label. The letter was then sent to Sigrid Kaabers mother in Denmark. There are also known a few letters the other way from the mother to the daughter who lived in the Faroe Islands addressed to PO Box 506 in Lisbon, Portugal. The envelope is one of five known letters from Faroe Islands to Thomas Cook & Son, London and via Portugal to Denmark. In addition Red Cross Message send by J.Mathiesen who has used Box 506 and franked cover, sent by Sigrid Kaaber's mother who used Thomas Cook & Sons box 506 in Portugal, from Copenhagen sent via Germany - Siberia - USA to the Faroe Islands and another Red Cross Message from Jensy Mathiesen  to Sigrid Kaaber dated September 1943, a highly interesting and rare assembly